MIL-PRF-1/689G
TABLE 1. Testing and inspection.
Requirement or Test
Method
Type
Conditions
Symbol
Limits
Limits
Units
MIL-STD-1311
Min
Max
Qualification inspection
Pressure (implosion)
1141
All
---
---
---
---
87 ± 4 mmHg
Barometric pressure,
1002
All
---
---
---
---
reduced
5111
All
Width
---
1
mm
Vibration
1331
All
Cg1
---
7.9
pF
Direct-interelectrode
g1 to all
Ck
---
5.8
pF
capacitance
k to all
C1D2
---
3.1
pF
D1 to D2
C3D4
1.3
pF
---
D3 to D4
CD1
6.1
pF
---
D1 to all except D2
CD2
6.1
pF
---
D2 to all except D1
CD3
5.0
pF
---
D3 to all except D4
CD4
5.0
pF
---
D4 to all except D3
5101
All
dia
2.25
inch
Neck and bulb alignment
---
(electrostatic types)
5216
All
---
---
---
Cathode illumination
---
5246
P1
Eb1
515
V dc
Focusing voltage at
300
modulation condition
P2, P7,
Eb1
690
V dc
400
P14
5248
P1
DF
39.5
V dc/in.
Deflection factor
32.5
1D2; Eb2 = Eb3
= 1,500 V dc
P2, P7,
DF
53
V dc/in.
43
1D2; Eb2 = Eb3
P14
= 2,000 V dc
5248
P1
DF
30.5
V dc/in.
Deflection factor
24.5
3D4; Eb2 = Eb3
= 1,500 V dc
P2, P7,
DF
40.5
V dc/in.
32.5
3D4; Eb2 = Eb3
P14
= 2,000 V dc
---
2.0
%
5248
All
---
Deflection-factor
uniformity
Base material insulation quality
1216
All
---
---
---
---
Conformance inspection, part 1
Bulb, screen and
5106
All
---
---
---
---
faceplate quality
Voltage breakdown
5201
All
---
---
---
---
Voltage breakdown
5201
All
---
---
---
---
(electrostatic types)
Gas "cross"
5206
P1
Light = 15 fL
Ib3 = 50 µA dc
P2, P7,
P14
(See note 1)
See notes at end of table.
2
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